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Optimize the cooling system of your 40-70HP outboard motor with the MRY/MAR IMPELLER. This high-performance component is engineered to ensure efficient water circulation, preventing your engine from overheating and maintaining its operational integrity. Designed for the rigors of marine use, it provides a reliable solution for essential engine maintenance and performance.
Key Features: The impeller is a cornerstone of your outboard's cooling mechanism. It acts as a pump, drawing water from the surrounding body of water and forcing it through the engine's internal cooling passages. This constant flow of water is vital for dissipating the intense heat generated by combustion, keeping the engine within its optimal operating temperature range. A worn or damaged impeller can lead to insufficient water flow, causing the engine to overheat, which can result in severe damage, reduced performance, and costly repairs. The MRY/MAR IMPELLER 40-70HP is specifically designed to meet these challenges, providing the necessary water flow and resilience for these higher horsepower engines. The impeller is a cornerstone of your outboard's cooling mechanism. It acts as a pump, drawing water from the surrounding body of water and forcing it through the engine's internal cooling passages. This constant flow of water is vital for dissipating the intense heat generated by combustion, keeping the engine within its optimal operating temperature range. A worn or damaged impeller can lead to insufficient water flow, causing the engine to overheat, which can result in severe damage, reduced performance, and costly repairs. The MRY/MAR IMPELLER 40-70HP is specifically designed to meet these challenges, providing the necessary water flow and resilience for these higher horsepower engines.
Choosing the MRY/MAR IMPELLER 40-70HP means opting for a component built to last. Its design accounts for the increased water flow requirements and the harsher operating conditions often encountered with larger engines. The materials used are chosen for their resistance to the corrosive nature of saltwater and the abrasive effects of any particles in the water. Regular replacement of the impeller, typically as part of routine maintenance or when signs of wear are evident, is a crucial step in protecting your investment. By ensuring your cooling system is functioning optimally with a quality impeller, you can confidently enjoy your time on the water, knowing your engine is protected and performing at its best.
| Specification | Value |
|---|---|
| HP Range | 40-70 HP |
| MFG Number | 18-3007 |
| Replaces Sierra | 18-3007 |
| Replaces OEM | 6H3-44352-01-00, 6H3-44352-02-00 |
| Number of Blades | 6 |
| Shaft Diameter | Approx. 0.75 inches |
| Impeller Diameter | Approx. 3.5 inches |
| Impeller Height | Approx. 2.375 inches |
| Material | Rubber and Metal Hub |
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